and the butterfly must be multiplied by 0.5 * sqrt(2.0) */
#define C_SHIFT (4+1+12)
-static inline void idct4col_put(uint8_t *dest, int line_size, const int16_t *col)
+static inline void idct4col_put(uint8_t *dest, ptrdiff_t line_size, const int16_t *col)
{
int c0, c1, c2, c3, a0, a1, a2, a3;
/* XXX: I think a 1.0/sqrt(2) normalization should be needed to
compensate the extra butterfly stage - I don't have the full DV
specification */
-void ff_simple_idct248_put(uint8_t *dest, int line_size, int16_t *block)
+void ff_simple_idct248_put(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
{
int i;
int16_t *ptr;
#define C2 C_FIX(0.2705980501)
#define C3 C_FIX(0.5)
#define C_SHIFT (4+1+12)
-static inline void idct4col_add(uint8_t *dest, int line_size, const int16_t *col)
+static inline void idct4col_add(uint8_t *dest, ptrdiff_t line_size, const int16_t *col)
{
int c0, c1, c2, c3, a0, a1, a2, a3;
row[3]= (c0 - c1) >> R_SHIFT;
}
-void ff_simple_idct84_add(uint8_t *dest, int line_size, int16_t *block)
+void ff_simple_idct84_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
{
int i;
}
}
-void ff_simple_idct48_add(uint8_t *dest, int line_size, int16_t *block)
+void ff_simple_idct48_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
{
int i;
}
}
-void ff_simple_idct44_add(uint8_t *dest, int line_size, int16_t *block)
+void ff_simple_idct44_add(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
{
int i;
}
}
+#if CONFIG_PRORES_DECODER
void ff_prores_idct(int16_t *block, const int16_t *qmat)
{
int i;
for (i = 0; i < 8; i++)
idctSparseCol_10(block + i);
}
+#endif /* CONFIG_PRORES_DECODER */